Messages in this thread Patch in this message | | | Date | Fri, 6 Jan 2006 16:29:36 GMT | From | David Howells <> | Subject | [PATCH 8/17] FRV: Add pci_iomap |
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The attached patch implements pci_iomap() for FRV.
Signed-Off-By: David Howells <dhowells@redhat.com> --- warthog>diffstat -p1 frv-pci-iomap-2615.diff arch/frv/mb93090-mb00/Makefile | 2 +- arch/frv/mb93090-mb00/pci-iomap.c | 29 +++++++++++++++++++++++++++++ 2 files changed, 30 insertions(+), 1 deletion(-)
diff -uNrp /warthog/kernels/linux-2.6.15/arch/frv/mb93090-mb00/Makefile linux-2.6.15-frv/arch/frv/mb93090-mb00/Makefile --- /warthog/kernels/linux-2.6.15/arch/frv/mb93090-mb00/Makefile 2005-03-02 12:07:44.000000000 +0000 +++ linux-2.6.15-frv/arch/frv/mb93090-mb00/Makefile 2006-01-06 14:43:43.000000000 +0000 @@ -3,7 +3,7 @@ # ifeq "$(CONFIG_PCI)" "y" -obj-y := pci-frv.o pci-irq.o pci-vdk.o +obj-y := pci-frv.o pci-irq.o pci-vdk.o pci-iomap.o ifeq "$(CONFIG_MMU)" "y" obj-y += pci-dma.o diff -uNrp /warthog/kernels/linux-2.6.15/arch/frv/mb93090-mb00/pci-iomap.c linux-2.6.15-frv/arch/frv/mb93090-mb00/pci-iomap.c --- /warthog/kernels/linux-2.6.15/arch/frv/mb93090-mb00/pci-iomap.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.15-frv/arch/frv/mb93090-mb00/pci-iomap.c 2006-01-06 14:43:43.000000000 +0000 @@ -0,0 +1,29 @@ +/* pci-iomap.c: description + * + * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <linux/pci.h> +#include <linux/module.h> + +void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) +{ + unsigned long start = pci_resource_start(dev, bar); + unsigned long len = pci_resource_len(dev, bar); + unsigned long flags = pci_resource_flags(dev, bar); + + if (!len || !start) + return NULL; + + if ((flags & IORESOURCE_IO) || (flags & IORESOURCE_MEM)) + return (void __iomem *) start; + + return NULL; +} + +EXPORT_SYMBOL(pci_iomap); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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